Filter Hook: Filters the assignment upload filename.
Function: Converts the file size shorthand to bytes.
Function: Checks whether the assignment upload is successfull or not.
Function: Manages the permissions to view the assignment.
Filter Hook: Filters Assignment permission redirect URL.
Function: Registers assignments custom post type.
Filter Hook: Filters the custom post type arguments.
Function: Setups capabilities for assignments custom post type.
Function: Deletes assignment file when assignment post is deleted.
Function: Returns the number of points awarded for an assignment.
Filter Hook: Filters the output of the awarded points of an assignment.
Function: Gets the value of the awarded assignment points.
Filter Hook: Filters the output format of the awarded points of an assignment.
Function: Checks if the points are enabled for the assignment.
Function: Updates assignments post meta with approval status.
Function: Gets assignments approval status.
Function: Adds inline actions to assignments on post listing hover in the admin.
Function: Checks if the assignment is approved or not.
Function: Marks assignment approved by assignment ID.
Function: Marks assignment approved by user ID annd lesson ID.